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Illustration of ML classifiers used for comparison.
| Classifier | Tuned parameters | R Package |
|---|---|---|
| Decision trees33 | maxsurrogate = 0, usesurrogate = 0 | rpart |
| Neural network34 | Size = 10, maxit = 100 | nnet |
| Support vector machine35 | kernel = "rbfdot", type = C-svc” | ksvm |
| adaBoost36 | iter = 50, type = ”discrete”, nu = 0.5 | ada |
| Random forest32 | ntree = 500, mtry = 2 | randomForest |
